remove support for non-ANSI compilation

@@ -18,10 +18,12 @@
  *
  * CDDL HEADER END
  */
 
 /*
+ * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ *
  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */

@@ -28,27 +30,21 @@
 /*        All Rights Reserved   */
 
 #ifndef _SYS_PRIOCNTL_H
 #define _SYS_PRIOCNTL_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"        /* from SVR4 1.6 */
-
 #include <sys/types.h>
 #include <sys/procset.h>
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
 #define PC_VERSION      1       /* First version of priocntl */
 
-#ifdef __STDC__
 extern long     priocntl(idtype_t, id_t, int, ...);
 extern long     priocntlset(procset_t *, int, ...);
-#else
-extern long     priocntl(), priocntlset();
-#endif  /* __STDC__ */
 
 /*
  * The following are the possible values of the command
  * argument for the priocntl system call.
  */